Finding the Fourth Proportional to 964,567.76, 1,444,489.36 and 679,557.92
Calculator
Solution
The fourth proportional to 964,567.76, 1,444,489.36 and 679,557.92 is: 1,017,672.60
Step by Step Solution
- Step 1: Write the proportion equation
964,567.76 : 1,444,489.36 = 679,557.92 : x - Step 2: Convert to fraction form
964,567.76/1,444,489.36 = 679,557.92/x - Step 3: Cross multiply
964,567.76x = 1,444,489.36 × 679,557.92 - Step 4: Simplify right side
964,567.76x = 981,614,184,943.73 - Step 5: Solve for x
x = 981,614,184,943.73/964,567.76 - Step 6: Final answer
x = 1,017,672.60
Related Problems
Find fourth proportional to 482,283.88, 722,244.68 and 339,778.96
Half scale
Find fourth proportional to 1,929,135.52, 2,888,978.72 and 1,359,115.84
Double scale
Find fourth proportional to 964,568.76, 1,444,490.86 and 679,558.92
Similar ratio
Find fourth proportional to 1,446,851.64, 2,166,734.04 and 1,019,336.88
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.